Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10:30–11:15am Stories & Crafts with Miss Cheryl Ages: 3 – 4Free Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
6–6:30pm Music & Movement with Miss Fran Ages: 4 and underFree Haverstraw King’s Daughters Public Library, Main BranchGarnerville
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10am–2pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
10:30–11:15am Playtime Storytime Ages: 4 and under Haverstraw King’s Daughters Public Library, Main BranchGarnerville
11am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
6–11pm Eastchester Columbus Day Carnival Ages: AllAttractions Festivals Lake Isle Country ClubEastchester
6:30–8:30pm High Holiday Services at Chabad of Yorktown Ages: AllHoliday Jewish Chabad of YorktownYorktown Heights
7–10:30pm The Haunt at Wildcliff Mansion Ages: 9 and upCommunity Halloween Hudson Park Children’s GreenhouseNew Rochelle
7–10:30pm The Haunt at Wildcliff Mansion Ages: 5 and upHalloween Holiday The Haunt at Wildcliff MansionNew Rochelle
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
9:30am High Holiday Services at Chabad of Yorktown Ages: AllHoliday Jewish Chabad of YorktownYorktown Heights
10am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
Noon–3pm Trick-or-Treating @ Hilltop Hanover Farm Ages: AllAnimals Attractions Hilltop Hanover Farm & Environmental CenterYorktown Heights
12:30pm 2pm 3:30pm Planetarium Shows at Hudson River Museum Ages: AllArt Attractions Hudson River MuseumYonkers
1–11pm Eastchester Columbus Day Carnival Ages: AllAttractions Festivals Lake Isle Country ClubEastchester
7–10:30pm The Haunt at Wildcliff Mansion Ages: 9 and upCommunity Halloween Hudson Park Children’s GreenhouseNew Rochelle
7–10:30pm The Haunt at Wildcliff Mansion Ages: 5 and upHalloween Holiday The Haunt at Wildcliff MansionNew Rochelle
Various The Great Jack O’ Lantern Blaze: Hudson Valley Ages: AllFestivals Halloween Van Cortlandt ManorCroton-on-Hudson
10am–6pm Brick-or-Treat at LEGOLAND® New York Ages: AllAttractions Halloween LEGOLAND New York ResortGoshen
Brooklyn Paper Officials break ground on second phase of Kingsland Commons, bringing hundreds of affordable homes to Greenpoint